Of course. I'm assuming this discussion is all within the context of the original article "Messages that can only be understood under the influence of psychede

Of course. I'm assuming this discussion is all within the context of the original article "Messages that can only be understood under the influence of psychedelics" --- in which case understanding these specific messages actually don't require psychedelics. Not implying psychedelics have no utility, just that whatever utility they have probably doesn't lie in interpreting these "slowed down scan" animations.